Folder PATENTS: Telephones and Components
Lists of patents by topic that have proven useful in telephony research.
This is a group project and is under development. Send lists for your area of research - e.g. sets, dials, receivers, transmitters, prototypes, accessories, etc.
Documents
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Recent Contributors
Thanks for new documents from Tim Fox, Andrew Cook, Steph Kerman, Jason Anderson, Doug Duffy, Bruce Patterson, Jeremy Walters, Nick Hunseder, Ed Burnett, Ralph Meyer, Shane Young, David Brown, the Connections Museum, Paul Fassbender, Lou Maffei, Rick Thoensen, Sheila Flory, Tom Hesson, Jim Hurtle, Ed Palazzo, Remco Enthoven, Jon Kolger, Paul Ivester, and Len Hicken.
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